/**
 * @license
 * Copyright 2020 Google LLC. All Rights Reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * =============================================================================
 */

/**
 * This file modifies the Emscripten-generated WASM worker script so that it can
 * be inlined by the tf-backend-wasm bundle.
 */

const fs = require('fs');

const BASE_PATH = '../wasm-out/';
const WORKER_PATH = `${BASE_PATH}tfjs-backend-wasm-threaded-simd.worker.js`;

const workerContents = fs.readFileSync(WORKER_PATH, "utf8");
fs.chmodSync(WORKER_PATH, 0o644);
fs.writeFileSync(`${WORKER_PATH}`,
  `export const wasmWorkerContents = '${workerContents.trim()}';`);
